On Wed, Jul 16, 2025 at 6:00 PM Noel Hunt <noel.hunt@gmail.com> wrote:
Seventh Edition Unix came with a program 'learn', written by
Brian Kernighan, which was a front-end to a group of tutorials
on 'ed', 'tbl', 'troff' etc.
It's also been on bwk's web site. https://web.archive.org/web/20080921164132/http://cm.bell-labs.com/cm/cs/who/bwk/
Scroll down for "learn"